Mississippi Code Title 23. Elections § 23-15-296

All political parties registered with the Secretary of State shall notify the Secretary of State in writing within two (2) working days of each qualifying deadline of the name, mailing address and office sought of all candidates for statewide, state district and legislative office who have submitted qualifying papers to the political party on or before the qualifying deadline, and all political parties shall notify the Secretary of State of any such candidate who withdraws his candidacy within two (2) working days of receiving written notice of the withdrawal.